import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { User } from './models';
import { EndPointGetterService } from '../utilities/end-point-getter.service';
export declare class UserService {
    private http;
    private EPGetter;
    private headers;
    constructor(http: HttpClient, EPGetter: EndPointGetterService);
    getUsers(): Observable<User[]>;
    getUser(userID: string): Observable<User>;
    addUser(user: User): Observable<boolean>;
    deleteUser(userId: string): Observable<User>;
    updateNameUser(user: User): Observable<User>;
    updateUser(user: User): Observable<any>;
    mergeUser(user1: string, user2: string): Observable<User>;
}